|Home team|Score|Visiting team|Location|Venue|Door|Surface|
|---|---|---|---|---|---|---|
|Kazakhstan|3 – 1|Uzbekistan|Astana|National Tennis Centre|Indoor|Clay|
|Germany|3 – 2|Australia|Hamburg|Rothenbaum Stadium|Outdoor|Clay|
|Japan|2 – 3|Israel|Tokyo|Ariake Coliseum|Outdoor|Hard|
|Belgium|5 – 0|Sweden|Brussels|Royal Primerose Tennis Club|Outdoor|Clay|
|Canada|4 – 1|South Africa|Montreal|Uniprix Stadium|Outdoor|Hard|
|Brazil|5 – 0|Russia|São José do Rio Preto|Harmonia Tênis Clube|Outdoor|Clay|
|Italy|4 – 1|Chile|Napoli|Tennis Club Napoli|Outdoor|Clay|
|Netherlands|2 – 3|Switzerland|Amsterdam|Westergasfabriek|Outdoor|Clay|

Question: how many teams won by at least three points?
Answer: 4